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authorNicolas Dichtel <nicolas.dichtel@6wind.com>2015-07-24 13:28:36 +0300
committerDavid S. Miller <davem@davemloft.net>2015-07-27 11:02:49 +0300
commit5a6228a0b472062646434cd2536d109c102b606e (patch)
tree29b6d0958db33b1fc5980dbbcec192a7b1d20c19 /net/ipv4/route.c
parentd943659508a4fb883507fdd3f998329e70a8f922 (diff)
downloadlinux-5a6228a0b472062646434cd2536d109c102b606e.tar.xz
lwtunnel: change prototype of lwtunnel_state_get()
It saves some lines and simplify a bit the code when the state is returning by this function. It's also useful to handle a NULL entry. To avoid too long lines, I've also renamed lwtunnel_state_get() and lwtunnel_state_put() to lwtstate_get() and lwtstate_put(). CC: Thomas Graf <tgraf@suug.ch> CC: Roopa Prabhu <roopa@cumulusnetworks.com> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Acked-by: Thomas Graf <tgraf@suug.ch> Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/route.c')
-rw-r--r--net/ipv4/route.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 519ec232818d..11096396ef4a 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1358,7 +1358,7 @@ static void ipv4_dst_destroy(struct dst_entry *dst)
list_del(&rt->rt_uncached);
spin_unlock_bh(&ul->lock);
}
- lwtunnel_state_put(rt->rt_lwtstate);
+ lwtstate_put(rt->rt_lwtstate);
}
void rt_flush_dev(struct net_device *dev)
@@ -1407,12 +1407,7 @@ static void rt_set_nexthop(struct rtable *rt, __be32 daddr,
#ifdef CONFIG_IP_ROUTE_CLASSID
rt->dst.tclassid = nh->nh_tclassid;
#endif
- if (nh->nh_lwtstate) {
- lwtunnel_state_get(nh->nh_lwtstate);
- rt->rt_lwtstate = nh->nh_lwtstate;
- } else {
- rt->rt_lwtstate = NULL;
- }
+ rt->rt_lwtstate = lwtstate_get(nh->nh_lwtstate);
if (unlikely(fnhe))
cached = rt_bind_exception(rt, fnhe, daddr);
else if (!(rt->dst.flags & DST_NOCACHE))